XHTMLCompiler/DOMFilter/Subversion.php

   1 <?php
   2
   3 /**
   4  * Collects Subversion data from the HTML document using keywords and
   5  * adds them to the Page object for other Subversion-dependent filters
   6  * to use.
   7  * @deprecated
   8  */
   9 class XHTMLCompiler_DOMFilter_Subversion extends XHTMLCompiler_DOMFilter
  10 {
  11
  12     protected $name = 'Subversion';
  13     protected $prefix = 'svn';
  14
  15     // svn:date     = $Date$
  16     // svn:revision = $Revision$
  17     // svn:author   = $Author$
  18     // svn:head-url = $HeadURL$
  19     // // svn:id       = $Id$ (redundant, but should be accepted)
  20
  21     // All can be determined from a `svn status` call, but that's
  22     // expensive and should be avoided.
  23
  24     public function process(DOMDocument $dom, $page, $manager) {
  25
  26         // TODO: Id can be used to grab date, author and revision info
  27         // Not HeadURL, unfortunantely, so there'll need to be two
  28
  29         // retrieve unparsed values
  30         $keys = array('date', 'revision', 'author', 'head-url'); // 'id'
  31         $vals = array();
  32         foreach ($keys as $key) {
  33             $vals[$key] = $this->confiscateAttr(
  34                 $dom->documentElement, $this->ns, $key
  35             );
  36         }
  37
  38         // parse the values
  39         foreach ($vals as $key => $val) {
  40             if ($val === '') {
  41                 $val = false; // technically unnecessary, but be explicit
  42                 continue;
  43             }
  44             $vals[$key] = substr(
  45                 $val,
  46                 $l = strpos($val, ' ') + 1, // index of first space + 1
  47                 strlen($val) - $l - 2 // exclude last two characters
  48             );
  49         }
  50
  51         // insert into page object
  52         $page->registerSVNKeywords(
  53             $vals['date'], $vals['revision'], $vals['author'], $vals['head-url']
  54         );
  55
  56     }
  57
  58 }
  59
  60 ?>